One problem related to brakes failed has been reported for the 2007 GMC Yukon. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2007 GMC Yukon based on all problems reported for the 2007 Yukon.
The brakes on my07 Yukon work intermittently. When driving the truck first thing in the morning at speeds of 15mph to 20 mph brakes fail to engage and have had several close calls.